how to test an MCB

2 Answers  

---

why return path in terms of neutral is required please give a relevant answer

3 Answers  

---

why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

0 Answers  

---

friends., why celling fan rotate cockwise direction and wall fan anticickwise direction ?

3 Answers  

---

what is the difference between isolation and insolation ? please explain in detail with example.

5 Answers   ABB,

---

How to calculate Battery back up time for a 400 AH Battery bank having a load of 20 Amps and charging time required to fully charge this battery bank?

2 Answers  

---

can we use inductor for passing or blocking of AC or DC?

3 Answers   Moser Baer, NTPC,

---

How would you supply power to a village which is very far from a sub-station and has only a 11kV line running near by?

3 Answers  

---

which is more dangerous AC\DC supply

3 Answers  

---

Pls mail me utility & Dg related question with answer

0 Answers  

---

What is the difference between grid and off- grid system??

0 Answers   GVK,

---

in power generator normaly voltagr betwween esth to neutral is 0 but my work place generator show the volatge is 60v any body know why? thanks

0 Answers  

---